include Logs.LOG
val msg : Logs.level -> 'a Logs.logval kmsg : (unit -> 'b) -> Logs.level -> ('a, 'b) Logs.msgf -> 'bval on_error :
?level:??? ->
?header:??? ->
?tags:??? ->
pp:(Stdlib.Format.formatter -> 'b -> unit) ->
use:('b -> 'a) ->
('a, 'b) Stdlib.result ->
'aval on_error_msg :
?level:??? ->
?header:??? ->
?tags:??? ->
use:(unit -> 'a) ->
('a, [ `Msg of string ]) Stdlib.result ->
'aval cs : tag:string -> string -> unit